ToomuchTV-watchingcanharmchildren’sabilitytolearnandevenreducetheirchancesofgettingacollegedegree,newstudiessuggestinthelatestefforttoexaminetheeffectsoftelevisiononchildren.Oneofthestudieslookedat
ToomuchTV-watchingcanharmchildren’sabilitytolearnandevenreducetheirchancesofgettingacollegedegree,newstudiessuggestinthelatestefforttoexaminetheeffectsoftelevisiononchildren.
Oneofthestudieslookedatnearly400northernCaliforniathird-graders.ThosewithTVsintheirbedroomsscoredabouteightpoints1oweronmathandlanguageartsteststhanchildrenwithoutbedroomTVs.
Asecondstudylookingatnearly1000grown-upsinNewZealand,foundlowereducationlevelsamong26-year-oldswhohadwatchedlotsofTVduringchildhood.Buttheresultsdon’tprovethatTVisthecauseanddon’truleout(排除)thatalreadypoorlymotivated(有动机的)youngstersmaywatchlotsofTV.
TheirstudymeasuredtheTVhabitsof26-year-oldsbetweenages5and15.ThosewithcollegedegreeshadwatchedanaverageoflessthantwohoursofTVperweeknightduringchildhood,comparedwithanaverageofmorethan2.5hoursforthosewhohadnoeducationbeyondhighschoo1s. ‘
IntheCaliforniastudychildrenwithTVsintheirroomsbutnocomputerathomescoredthelowest,whilethosewithnobedroomTVbutwhohadhomecomputersscoredthehighest.
WhilethisstudydoesnotprovethatbedroomTVsetscausedthelowerscores,itaddstoaccumulating(增加)findingsthatchildrenshouldn’thaveTVsintheirbedrooms.
小题1:AccordingtotheCaliforniastudythelow-scoringgroupmight .A.havewatchedalotofTVB.notbeinterestedinmathC.beunabletogotocollegeD.havehadcomputersintheirbedrooms小题2:Whatistheresearchers’understandingoftheNewZealandstudyresults?A.Poorlymotivated26-year-oldswatchmoreTVB.HabitsofTVwatchingreducelearninginterest.C.TVwatchingleadstolowereducationlevelsofthe15-year-olds.D.TheconnectionbetweenTVandeducationlevelsisdifficulttoexplain.小题3:WhatCanwe1earnfromthelasttwoparagraphs?A.Moretimeshouldbespentoncomputers.B.ChildrenshouldbeforbiddenfromwatchingTV.C.TVsetsshouldn’tbeallowedinchildren’sb